package com.zsh.rabbitmq.springbootrabbitmq.config;

import org.springframework.amqp.core.*;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.HashMap;
import java.util.Map;

/**
 * @author zsh
 * @Description ttl队列 配置文件类代码
 * @create 2022-05-06 15:43
 */

@Configuration
public class TtlQueueConfig {

    //普通交换机名称
    public static final String X_EXCHANGE = "X";
    //死信交换机名称
    public static final String Y_DEAD_LETTER_EXCHANGE = "Y";
    //普通队列名称
    public static final String QUEUE_A = "QA";
    public static final String QUEUE_B = "QB";
    public static final String QUEUE_C = "QC"; //发送者设置TTl
    //死信队列名称
    public static final String DEAD_LETTER_QUEUE = "QD";

    //声明 别名，注入时使用
    @Bean("xEXCHANGE")
    public DirectExchange xEXCHANGE(){
        return new DirectExchange(X_EXCHANGE);
    }

    //声明 别名，注入时使用
    @Bean("yEXCHANGE")
    public DirectExchange yEXCHANGE(){
        return new DirectExchange(Y_DEAD_LETTER_EXCHANGE);
    }

    //声明队列,普通队列
    @Bean("queueA")
    public Queue queueA(){
        Map<String, Object> arguments = new HashMap<>(3);

        //设置参数
        //1.死信交换机
        arguments.put("x-dead-letter-exchange",Y_DEAD_LETTER_EXCHANGE);
        arguments.put("x-dead-letter-routing-key","YD");
        arguments.put("x-message-ttl",10000);

        return QueueBuilder.durable(QUEUE_A).withArguments(arguments).build();
    }

    @Bean("queueB")
    public Queue queueB(){
        Map<String, Object> arguments = new HashMap<>(3);

        //设置参数
        //1.死信交换机
        arguments.put("x-dead-letter-exchange",Y_DEAD_LETTER_EXCHANGE);
        arguments.put("x-dead-letter-routing-key","YD");
        arguments.put("x-message-ttl",40000);

        return QueueBuilder.durable(QUEUE_B).withArguments(arguments).build();
    }

    @Bean("queueC")
    public Queue queueC(){
        Map<String, Object> arguments = new HashMap<>(3);

        //设置参数
        //1.死信交换机
        arguments.put("x-dead-letter-exchange",Y_DEAD_LETTER_EXCHANGE);
        arguments.put("x-dead-letter-routing-key","YD");

        return QueueBuilder.durable(QUEUE_C).withArguments(arguments).build();
    }

    //死信队列
    @Bean("queueD")
    public Queue queueD(){
        return QueueBuilder.durable(DEAD_LETTER_QUEUE).build();
    }

    //绑定
    @Bean
    public Binding queueABindingX(@Qualifier("queueA") Queue queueA,
                                  @Qualifier("xEXCHANGE") DirectExchange xExchange ){
        return BindingBuilder.bind(queueA).to(xExchange).with("XA");
    }

    @Bean
    public Binding queueBBindingX(@Qualifier("queueB") Queue queueB,
                                  @Qualifier("xEXCHANGE") DirectExchange xExchange ){
        return BindingBuilder.bind(queueB).to(xExchange).with("XB");
    }

    @Bean
    public Binding queueCBindingX(@Qualifier("queueC") Queue queueC,
                                  @Qualifier("xEXCHANGE") DirectExchange xExchange ){
        return BindingBuilder.bind(queueC).to(xExchange).with("XC");
    }

    @Bean
    public Binding queueDBindingY(@Qualifier("queueD") Queue queueD,
                                  @Qualifier("yEXCHANGE") DirectExchange yExchange ){
        return BindingBuilder.bind(queueD).to(yExchange).with("YD");
    }




}
